151333400 has 24 divisors (see below), whose sum is σ = 351850620. Its totient is φ = 60533280.

The previous prime is 151333387. The next prime is 151333421. The reversal of 151333400 is 4333151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 378134 + ... + 378533.

Almost surely, 2^151333400 is an apocalyptic number.

151333400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151333400 is an abundant number, since it is smaller than the sum of its proper divisors (200517220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151333400 is a wasteful number, since it uses less digits than its factorization.

151333400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756683 (or 756674 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 151333400 is about 12301.7641011361. The cubic root of 151333400 is about 532.8990301154.

Adding to 151333400 its reverse (4333151), we get a palindrome (155666551).

The spelling of 151333400 in words is "one hundred fifty-one million, three hundred thirty-three thousand, four hundred".